public function renderThrowsExceptionIfSpecifiedTemplatePathAndFilenamePointsToADirectory()
{
$request = Request::create(new Uri('http://localhost'));
$actionRequest = new ActionRequest($request);
$standaloneView = new StandaloneView($actionRequest, $this->standaloneViewNonce);
$standaloneView->setTemplatePathAndFilename(__DIR__ . '/Fixtures');
$standaloneView->render();
}